diff options
Diffstat (limited to 'arch/powerpc/sysdev')
-rw-r--r-- | arch/powerpc/sysdev/fsl_soc.c | 24 |
1 files changed, 14 insertions, 10 deletions
diff --git a/arch/powerpc/sysdev/fsl_soc.c b/arch/powerpc/sysdev/fsl_soc.c index d028e8da027b..30523667df4e 100644 --- a/arch/powerpc/sysdev/fsl_soc.c +++ b/arch/powerpc/sysdev/fsl_soc.c | |||
@@ -73,22 +73,26 @@ static u32 brgfreq = -1; | |||
73 | u32 get_brgfreq(void) | 73 | u32 get_brgfreq(void) |
74 | { | 74 | { |
75 | struct device_node *node; | 75 | struct device_node *node; |
76 | const unsigned int *prop; | ||
77 | int size; | ||
76 | 78 | ||
77 | if (brgfreq != -1) | 79 | if (brgfreq != -1) |
78 | return brgfreq; | 80 | return brgfreq; |
79 | 81 | ||
80 | node = of_find_compatible_node(NULL, NULL, "fsl,cpm1"); | 82 | node = of_find_compatible_node(NULL, NULL, "fsl,cpm-brg"); |
81 | if (!node) | ||
82 | node = of_find_compatible_node(NULL, NULL, "fsl,cpm2"); | ||
83 | if (!node) | ||
84 | node = of_find_node_by_type(NULL, "cpm"); | ||
85 | if (node) { | 83 | if (node) { |
86 | int size; | 84 | prop = of_get_property(node, "clock-frequency", &size); |
87 | const unsigned int *prop; | 85 | if (prop && size == 4) |
86 | brgfreq = *prop; | ||
88 | 87 | ||
89 | prop = of_get_property(node, "fsl,brg-frequency", &size); | 88 | of_node_put(node); |
90 | if (!prop) | 89 | return brgfreq; |
91 | prop = of_get_property(node, "brg-frequency", &size); | 90 | } |
91 | |||
92 | /* Legacy device binding -- will go away when no users are left. */ | ||
93 | node = of_find_node_by_type(NULL, "cpm"); | ||
94 | if (node) { | ||
95 | prop = of_get_property(node, "brg-frequency", &size); | ||
92 | if (prop && size == 4) | 96 | if (prop && size == 4) |
93 | brgfreq = *prop; | 97 | brgfreq = *prop; |
94 | 98 | ||